Heat skillet to medium-high heat.
Preheat oven to 250.
Beat 3 oz room temperature cream cheese and a bit of the heavy whipping cream until smooth.
Mix in remaining heavy whipping cream.
Mix in 5 eggs, bacon grease, 2 tbsp maple syrup, 2 tsp vanilla and 1 tsp cinnamon.
Add butter to skillet.
Soak bread for 1 minute.
Cook each side for 2 minutes.
Transfer to oven to keep warm.